Home / 263,927.20-395,631.60-235,933.60

Finding the Fourth Proportional to 263,927.20, 395,631.60 and 235,933.60

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Solution

The fourth proportional to 263,927.20, 395,631.60 and 235,933.60 is: 353,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,927.20 : 395,631.60 = 235,933.60 : x
  2. Step 2: Convert to fraction form
    263,927.20/395,631.60 = 235,933.60/x
  3. Step 3: Cross multiply
    263,927.20x = 395,631.60 × 235,933.60
  4. Step 4: Simplify right side
    263,927.20x = 93,342,787,661.76
  5. Step 5: Solve for x
    x = 93,342,787,661.76/263,927.20
  6. Step 6: Final answer
    x = 353,668.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.